Mini Sudoku简介

Fill in the 5x5 grid with the numbers from 1 to 5, using each number only once per row and column, while following the greater than (>) or less than (<) symbols shown. There is only one valid solution. 填写的数字从1到5的5×5网格，只使用每个数字的行和列，而每一次后，大于（>），小于（<）所示的符号。只有一个有效的解决方案。